'Geologic history' diaporamas de présentation

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653 views • 44 slides

Evolutionary Classification

Sz2- Students will explain the evolutionary history of animals over the geologic history of Earth . Evolutionary Classification. Geologic History. Geologic time- time that began when earth was formed until present day. Evolution of the Earth with Time: Continental Drift.

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Parks Formed by Stream Erosion and Weathering (part 1)

Parks Formed by Stream Erosion and Weathering (part 1). GRAND CANYON NATIONAL PARK ZION NATIONAL PARK. Colorado Plateau. relatively undeformed rocks surrounded by the highly deformed Rocky Mountains, and Basin and Range Provinces.

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Universe Eighth Edition

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Mountain Building

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Interpreting Geologic History

Interpreting Geologic History. What happened when. Two types of dating:. Absolute Dating: Gives the exact age of a rock or a geologic event Ex. He was born on June 26 th , 1902 Dinosaurs went extinct 65.95 million years ago (true)

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Sea-Level Rise

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Radiogenic Isotope Geochemistry

Radiogenic Isotope Geochemistry. And Its Importance To Geologic History. Isotopes. Atoms which differ only in the number of neutrons present in the nucleus. Radioactive Decay: Alpha . Loss of alpha particle from the nucleus Alpha particle includes 2 protons, 2 neutrons

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Mineral Resources

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Earth History GEOL 2110

Earth History GEOL 2110. The Mesozoic Era Tectonic and Geologic History o f North America. Major Concepts. The geologic history of North America during the Mesozoic Era was dominated by two contrasting tectonic processes :

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Earth History GEOL 2110

Earth History GEOL 2110. The Mesozoic Era Tectonic and Geologic History In North America. Major Concepts. The geologic history of North America during the Mesozoic Era was dominated by two contrasting tectonic processes :

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Geology Final Project

Geology Final Project. The Geology of a National Park. Ms. Olson. Objectives. To research and analyze information on the Geologic History of a National Park. To learn to work with a group to complete a task. To present your information in the form of a power point presentation.

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Brachiopods

Brachiopods. Exclusively marine Live in environments ranging from subtidal to the abyss Brachiopods swim only during larval stage Widespread distribution reflects free-swimming larval stage

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Antiquities Act 1906 nps/history/history/hisnps/npshistory/antiq.htm

Antiquities Act 1906 http://www.nps.gov/history/history/hisnps/npshistory/antiq.htm.

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Geologic History

Geologic History. Precambrian Era. Vulcanism. Fault. Ancient Sea. Igneous Rock. Precambrian Era( earliest life). Geologic History. Paleozoic Era. Erosion. Erosion. Sediments. Sediments. Igneous Rock. Paleozoic (ancient life). Geologic History. Mesozoic Era. Erosion. Sediments.

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Virginia Geologic Regions

Virginia Geologic Regions. Coastal Plain. Youngest Sedimentary rocks Mineral resources: titanium and zirconium Low relief Beaches, swamps, bays, estuaries Was created from material from Appalachian mountains which was eroded, transported and deposited to this region. Piedmont.

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Timpanogos cave

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Laws of Geologic History

Laws of Geologic History. Law of Superposition . The oldest layer is at the bottom and the youngest layer is at the top. Law of Crosscutting - In a series of horizontal sedimentary beds, if there is an inclusion which cuts vertically through them, it must be younger than the sediment beds.

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The Complicated Geologic History of Asteroid 4 Vesta

The Complicated Geologic History of Asteroid 4 Vesta. Spectral studies of the HED meteorites show that they likely come from asteroid 4 Vesta. HED stands for: Howardites, which are mixtures of: Eucrites (basaltic lava flows) Diogenites (orthopyroxenites)

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Lecture 14 THE BIOSPHERE

Lecture 14 THE BIOSPHERE. Lakes . Topography, climate & geologic history dictate the numbers, kinds of organisms and their dispersion. Based on this, conditions range from oligotrophy to eutrophy. Oligotrophic lakes: lakes often deep, clear, low in nutrients.

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